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kyverno/pkg/engine/jmespath/functions_test.go
Abhinav Sinha 7a55d26d89
Fixed kyverno panic at JMESPath zero division (#3137)
Signed-off-by: Abhinav Sinha <abhinav@nirmata.com>

Co-authored-by: Jim Bugwadia <jim@nirmata.com>
2022-01-31 17:45:20 +00:00

1286 lines
25 KiB
Go

package jmespath
import (
"encoding/json"
"fmt"
"runtime"
"testing"
"gotest.tools/assert"
)
func Test_Compare(t *testing.T) {
testCases := []struct {
jmesPath string
expectedResult int
}{
{
jmesPath: "compare('a', 'a')",
expectedResult: 0,
},
{
jmesPath: "compare('a', 'b')",
expectedResult: -1,
},
{
jmesPath: "compare('b', 'a')",
expectedResult: 1,
},
}
for _, tc := range testCases {
t.Run(tc.jmesPath, func(t *testing.T) {
jp, err := New(tc.jmesPath)
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
res, ok := result.(int)
assert.Assert(t, ok)
assert.Equal(t, res, tc.expectedResult)
})
}
}
func Test_ParseJsonSerde(t *testing.T) {
testCases := []string{
`{"a":"b"}`,
`true`,
`[1,2,3,{"a":"b"}]`,
`null`,
`[]`,
`{}`,
`0`,
`1.2`,
`[1.2,true,{"a":{"a":"b"}}]`,
}
for _, tc := range testCases {
t.Run(tc, func(t *testing.T) {
jp, err := New(fmt.Sprintf(`to_string(parse_json('%s'))`, tc))
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
assert.Equal(t, result, tc)
})
}
}
func Test_ParseJsonComplex(t *testing.T) {
testCases := []struct {
input string
expectedResult interface{}
}{
{
input: `parse_json('{"a": "b"}').a`,
expectedResult: "b",
},
{
input: `parse_json('{"a": [1, 2, 3, 4]}').a[0]`,
expectedResult: 1.0,
},
{
input: `parse_json('[1, 2, {"a": {"b": {"c": [1, 2]}}}]')[2].a.b.c[1]`,
expectedResult: 2.0,
},
}
for _, tc := range testCases {
t.Run(tc.input, func(t *testing.T) {
jp, err := New(tc.input)
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
assert.Equal(t, result, tc.expectedResult)
})
}
}
func Test_ParseYAML(t *testing.T) {
testCases := []struct {
input string
output interface{}
}{
{
input: `a: b`,
output: map[string]interface{}{
"a": "b",
},
},
{
input: `
- 1
- 2
- 3
- a: b`,
output: []interface{}{
1.0,
2.0,
3.0,
map[string]interface{}{
"a": "b",
},
},
},
{
input: `
spec:
test: 1
test2:
- 2
- 3
`,
output: map[string]interface{}{
"spec": map[string]interface{}{
"test": 1.0,
"test2": []interface{}{2.0, 3.0},
},
},
},
{
input: `
bar: >
this is not a normal string it
spans more than
one line
see?`,
output: map[string]interface{}{
"bar": "this is not a normal string it spans more than one line see?",
},
},
{
input: `
---
foo: ~
bar: null
`,
output: map[string]interface{}{
"bar": nil,
"foo": nil,
},
},
}
for _, tc := range testCases {
t.Run(tc.input, func(t *testing.T) {
jp, err := New(fmt.Sprintf(`parse_yaml('%s')`, tc.input))
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
assert.DeepEqual(t, result, tc.output)
})
}
}
func Test_EqualFold(t *testing.T) {
testCases := []struct {
jmesPath string
expectedResult bool
}{
{
jmesPath: "equal_fold('Go', 'go')",
expectedResult: true,
},
{
jmesPath: "equal_fold('a', 'b')",
expectedResult: false,
},
{
jmesPath: "equal_fold('1', 'b')",
expectedResult: false,
},
}
for _, tc := range testCases {
t.Run(tc.jmesPath, func(t *testing.T) {
jp, err := New(tc.jmesPath)
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
res, ok := result.(bool)
assert.Assert(t, ok)
assert.Equal(t, res, tc.expectedResult)
})
}
}
func Test_Replace(t *testing.T) {
// Can't use integer literals due to
// https://github.com/jmespath/go-jmespath/issues/27
//
// TODO: fix this in https://github.com/kyverno/go-jmespath
testCases := []struct {
jmesPath string
expectedResult string
}{
{
jmesPath: "replace('Lorem ipsum dolor sit amet', 'ipsum', 'muspi', `-1`)",
expectedResult: "Lorem muspi dolor sit amet",
},
{
jmesPath: "replace('Lorem ipsum ipsum ipsum dolor sit amet', 'ipsum', 'muspi', `-1`)",
expectedResult: "Lorem muspi muspi muspi dolor sit amet",
},
{
jmesPath: "replace('Lorem ipsum ipsum ipsum dolor sit amet', 'ipsum', 'muspi', `1`)",
expectedResult: "Lorem muspi ipsum ipsum dolor sit amet",
},
}
for _, tc := range testCases {
t.Run(tc.jmesPath, func(t *testing.T) {
jp, err := New(tc.jmesPath)
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
res, ok := result.(string)
assert.Assert(t, ok)
assert.Equal(t, res, tc.expectedResult)
})
}
}
func Test_ReplaceAll(t *testing.T) {
jp, err := New("replace_all('Lorem ipsum dolor sit amet', 'ipsum', 'muspi')")
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
replaced, ok := result.(string)
assert.Assert(t, ok)
assert.Equal(t, replaced, "Lorem muspi dolor sit amet")
}
func Test_ToUpper(t *testing.T) {
testCases := []struct {
jmesPath string
expectedResult string
}{
{
jmesPath: "to_upper('abc')",
expectedResult: "ABC",
},
{
jmesPath: "to_upper('123')",
expectedResult: "123",
},
{
jmesPath: "to_upper('a#%&123Bc')",
expectedResult: "A#%&123BC",
},
}
for _, tc := range testCases {
t.Run(tc.jmesPath, func(t *testing.T) {
jp, err := New(tc.jmesPath)
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
res, ok := result.(string)
assert.Assert(t, ok)
assert.Equal(t, res, tc.expectedResult)
})
}
}
func Test_ToLower(t *testing.T) {
testCases := []struct {
jmesPath string
expectedResult string
}{
{
jmesPath: "to_lower('ABC')",
expectedResult: "abc",
},
{
jmesPath: "to_lower('123')",
expectedResult: "123",
},
{
jmesPath: "to_lower('a#%&123Bc')",
expectedResult: "a#%&123bc",
},
}
for _, tc := range testCases {
t.Run(tc.jmesPath, func(t *testing.T) {
jp, err := New(tc.jmesPath)
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
res, ok := result.(string)
assert.Assert(t, ok)
assert.Equal(t, res, tc.expectedResult)
})
}
}
func Test_Trim(t *testing.T) {
jp, err := New("trim('¡¡¡Hello, Gophers!!!', '!¡')")
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
trim, ok := result.(string)
assert.Assert(t, ok)
assert.Equal(t, trim, "Hello, Gophers")
}
func Test_Split(t *testing.T) {
jp, err := New("split('Hello, Gophers', ', ')")
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
split, ok := result.([]interface{})
assert.Assert(t, ok)
assert.Equal(t, split[0], "Hello")
assert.Equal(t, split[1], "Gophers")
}
func Test_HasPrefix(t *testing.T) {
jp, err := New("starts_with('Gophers', 'Go')")
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
split, ok := result.(bool)
assert.Assert(t, ok)
assert.Equal(t, split, true)
}
func Test_HasSuffix(t *testing.T) {
jp, err := New("ends_with('Amigo', 'go')")
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
split, ok := result.(bool)
assert.Assert(t, ok)
assert.Equal(t, split, true)
}
func Test_RegexMatch(t *testing.T) {
data := make(map[string]interface{})
data["foo"] = "hgf'b1a2r'b12g"
query, err := New("regex_match('12.*', foo)")
assert.NilError(t, err)
result, err := query.Search(data)
assert.NilError(t, err)
assert.Equal(t, true, result)
}
func Test_RegexMatchWithNumber(t *testing.T) {
data := make(map[string]interface{})
data["foo"] = -12.0
query, err := New("regex_match('12.*', abs(foo))")
assert.NilError(t, err)
result, err := query.Search(data)
assert.NilError(t, err)
assert.Equal(t, true, result)
}
func Test_PatternMatch(t *testing.T) {
data := make(map[string]interface{})
data["foo"] = "prefix-foo"
query, err := New("pattern_match('prefix-*', foo)")
assert.NilError(t, err)
result, err := query.Search(data)
assert.NilError(t, err)
assert.Equal(t, true, result)
}
func Test_PatternMatchWithNumber(t *testing.T) {
data := make(map[string]interface{})
data["foo"] = -12.0
query, err := New("pattern_match('12*', abs(foo))")
assert.NilError(t, err)
result, err := query.Search(data)
assert.NilError(t, err)
assert.Equal(t, true, result)
}
func Test_RegexReplaceAll(t *testing.T) {
resourceRaw := []byte(`
{
"metadata": {
"name": "temp",
"namespace": "ns_first"
},
"spec": {
"namespace": "ns_first",
"name": "temp_other",
"field" : "Hello world, helworldlo"
}
}
`)
expected := "Glo world, Gworldlo"
var resource interface{}
err := json.Unmarshal(resourceRaw, &resource)
assert.NilError(t, err)
query, err := New(`regex_replace_all('([Hh]e|G)l', spec.field, '${2}G')`)
assert.NilError(t, err)
res, err := query.Search(resource)
assert.NilError(t, err)
result, ok := res.(string)
assert.Assert(t, ok)
assert.Equal(t, string(result), expected)
}
func Test_RegexReplaceAllLiteral(t *testing.T) {
resourceRaw := []byte(`
{
"metadata": {
"name": "temp",
"namespace": "ns_first"
},
"spec": {
"namespace": "ns_first",
"name": "temp_other",
"field" : "Hello world, helworldlo"
}
}
`)
expected := "Glo world, Gworldlo"
var resource interface{}
err := json.Unmarshal(resourceRaw, &resource)
assert.NilError(t, err)
query, err := New(`regex_replace_all_literal('[Hh]el?', spec.field, 'G')`)
assert.NilError(t, err)
res, err := query.Search(resource)
assert.NilError(t, err)
result, ok := res.(string)
assert.Assert(t, ok)
assert.Equal(t, string(result), expected)
}
func Test_LabelMatch(t *testing.T) {
resourceRaw := []byte(`
{
"metadata": {
"labels": {
"app": "test-app",
"controller-name": "test-controller"
}
}
}
`)
testCases := []struct {
resource []byte
test string
expectedResult bool
}{
{
resource: resourceRaw,
test: `{ "app": "test-app" }`,
expectedResult: true,
},
{
resource: resourceRaw,
test: `{ "app": "test-app", "controller-name": "test-controller" }`,
expectedResult: true,
},
{
resource: resourceRaw,
test: `{ "app": "test-app2" }`,
expectedResult: false,
},
{
resource: resourceRaw,
test: `{ "app.kubernetes.io/name": "test-app" }`,
expectedResult: false,
},
}
for i, tc := range testCases {
t.Run(fmt.Sprintf("case %d", i), func(t *testing.T) {
var resource interface{}
err := json.Unmarshal(tc.resource, &resource)
assert.NilError(t, err)
query, err := New("label_match(`" + tc.test + "`, metadata.labels)")
assert.NilError(t, err)
res, err := query.Search(resource)
assert.NilError(t, err)
result, ok := res.(bool)
assert.Assert(t, ok)
assert.Equal(t, result, tc.expectedResult)
})
}
}
func Test_Add(t *testing.T) {
testCases := []struct {
test string
expectedResult interface{}
err bool
retFloat bool
}{
{
test: "add('12', '13s')",
err: true,
},
{
test: "add('12Ki', '13s')",
err: true,
},
{
test: "add('12s', '13')",
err: true,
},
{
test: "add('12s', '13Ki')",
err: true,
},
{
test: "add(`12`, `13`)",
expectedResult: 25.0,
retFloat: true,
},
{
test: "add(`12`, '13s')",
expectedResult: `25s`,
},
{
test: "add('12s', '13s')",
expectedResult: `25s`,
},
{
test: "add(`12`, '-13s')",
expectedResult: `-1s`,
},
{
test: "add(`12`, '13Ki')",
expectedResult: `13324`,
},
{
test: "add('12Ki', '13Ki')",
expectedResult: `25Ki`,
},
}
for i, tc := range testCases {
t.Run(fmt.Sprintf("case %d", i), func(t *testing.T) {
jp, err := New(tc.test)
assert.NilError(t, err)
result, err := jp.Search("")
if !tc.err {
assert.NilError(t, err)
} else {
assert.Assert(t, err != nil)
return
}
if tc.retFloat {
equal, ok := result.(float64)
assert.Assert(t, ok)
assert.Equal(t, equal, tc.expectedResult.(float64))
} else {
equal, ok := result.(string)
assert.Assert(t, ok)
assert.Equal(t, equal, tc.expectedResult.(string))
}
})
}
}
func Test_Subtract(t *testing.T) {
testCases := []struct {
test string
expectedResult interface{}
err bool
retFloat bool
}{
{
test: "subtract('12', '13s')",
err: true,
},
{
test: "subtract('12Ki', '13s')",
err: true,
},
{
test: "subtract('12s', '13')",
err: true,
},
{
test: "subtract('12s', '13Ki')",
err: true,
},
{
test: "subtract(`12`, `13`)",
expectedResult: -1.0,
retFloat: true,
},
{
test: "subtract(`12`, '13s')",
expectedResult: `-1s`,
},
{
test: "subtract('12s', '13s')",
expectedResult: `-1s`,
},
{
test: "subtract(`12`, '-13s')",
expectedResult: `25s`,
},
{
test: "subtract(`12`, '13Ki')",
expectedResult: `-13300`,
},
{
test: "subtract('12Ki', '13Ki')",
expectedResult: `-1Ki`,
},
}
for i, tc := range testCases {
t.Run(fmt.Sprintf("case %d", i), func(t *testing.T) {
jp, err := New(tc.test)
assert.NilError(t, err)
result, err := jp.Search("")
if !tc.err {
assert.NilError(t, err)
} else {
assert.Assert(t, err != nil)
return
}
if tc.retFloat {
equal, ok := result.(float64)
assert.Assert(t, ok)
assert.Equal(t, equal, tc.expectedResult.(float64))
} else {
equal, ok := result.(string)
assert.Assert(t, ok)
assert.Equal(t, equal, tc.expectedResult.(string))
}
})
}
}
func Test_Multiply(t *testing.T) {
testCases := []struct {
test string
expectedResult interface{}
err bool
retFloat bool
}{
{
test: "multiply('12', '13s')",
err: true,
},
{
test: "multiply('12Ki', '13s')",
err: true,
},
{
test: "multiply('12s', '13')",
err: true,
},
{
test: "multiply('12s', '13Ki')",
err: true,
},
{
test: "multiply(`12`, `13`)",
expectedResult: 156.0,
retFloat: true,
},
{
test: "multiply(`12`, '13s')",
expectedResult: `2m36s`,
},
{
test: "multiply('12s', '13s')",
expectedResult: `2m36s`,
},
{
test: "multiply(`12`, '-13s')",
expectedResult: `-2m36s`,
},
{
test: "multiply(`12`, '13Ki')",
expectedResult: `156Ki`,
},
{
test: "multiply('12Ki', '13Ki')",
expectedResult: `156Mi`,
},
}
for i, tc := range testCases {
t.Run(fmt.Sprintf("case %d", i), func(t *testing.T) {
jp, err := New(tc.test)
assert.NilError(t, err)
result, err := jp.Search("")
if !tc.err {
assert.NilError(t, err)
} else {
assert.Assert(t, err != nil)
return
}
if tc.retFloat {
equal, ok := result.(float64)
assert.Assert(t, ok)
assert.Equal(t, equal, tc.expectedResult.(float64))
} else {
equal, ok := result.(string)
assert.Assert(t, ok)
assert.Equal(t, equal, tc.expectedResult.(string))
}
})
}
}
func Test_Divide(t *testing.T) {
testCases := []struct {
test string
expectedResult interface{}
err bool
retFloat bool
}{
{
test: "divide('12', '13s')",
err: true,
},
{
test: "divide('12Ki', '13s')",
err: true,
},
{
test: "divide('12s', '13')",
err: true,
},
{
test: "divide('12s', '13Ki')",
err: true,
},
{
test: "divide('12s', `0`)",
err: true,
},
{
test: "divide('12s', '0s')",
err: true,
},
{
test: "divide(`12`, '0s')",
err: true,
},
{
test: "divide('12M', '0Mi')",
err: true,
},
{
test: "divide('12K', `0`)",
err: true,
},
{
test: "divide('12K', '0m')",
err: true,
},
{
test: "divide('12Ki', '0G')",
err: true,
},
{
test: "divide('12Mi', '0Gi')",
err: true,
},
{
test: "divide('12Mi', `0`)",
err: true,
},
{
test: "divide(`12`, '0Gi')",
err: true,
},
{
test: "divide(`12`, '0K')",
err: true,
},
{
test: "divide(`12`, `0`)",
err: true,
},
{
test: "divide(`25`, `2`)",
expectedResult: 12.5,
retFloat: true,
},
{
test: "divide(`12`, '2s')",
expectedResult: `6s`,
},
{
test: "divide('25m0s', '2s')",
expectedResult: 750.0,
retFloat: true,
},
{
test: "divide(`360`, '-2s')",
expectedResult: `-3m0s`,
},
{
test: "divide(`13312`, '1Ki')",
expectedResult: `13`,
},
{
test: "divide('26Gi', '13Ki')",
expectedResult: 2097152.0,
retFloat: true,
},
{
test: "divide('500m', `2`)",
expectedResult: `250m`,
},
}
for i, tc := range testCases {
t.Run(fmt.Sprintf("case %d", i), func(t *testing.T) {
jp, err := New(tc.test)
assert.NilError(t, err)
result, err := jp.Search("")
if !tc.err {
assert.NilError(t, err)
} else {
assert.Assert(t, err != nil)
return
}
if tc.retFloat {
equal, ok := result.(float64)
assert.Assert(t, ok)
assert.Equal(t, equal, tc.expectedResult.(float64))
} else {
equal, ok := result.(string)
assert.Assert(t, ok)
assert.Equal(t, equal, tc.expectedResult.(string))
}
})
}
}
func Test_Modulo(t *testing.T) {
testCases := []struct {
test string
expectedResult interface{}
err bool
retFloat bool
}{
{
test: "modulo('12', '13s')",
err: true,
},
{
test: "modulo('12Ki', '13s')",
err: true,
},
{
test: "modulo('12s', '13')",
err: true,
},
{
test: "modulo('12s', '13Ki')",
err: true,
},
{
test: "modulo('12s', `0`)",
err: true,
},
{
test: "modulo('12s', '0s')",
err: true,
},
{
test: "modulo(`12`, '0s')",
err: true,
},
{
test: "modulo('12M', '0Mi')",
err: true,
},
{
test: "modulo('12K', `0`)",
err: true,
},
{
test: "modulo('12K', '0m')",
err: true,
},
{
test: "modulo('12Ki', '0G')",
err: true,
},
{
test: "modulo('12Mi', '0Gi')",
err: true,
},
{
test: "modulo('12Mi', `0`)",
err: true,
},
{
test: "modulo(`12`, '0Gi')",
err: true,
},
{
test: "modulo(`12`, '0K')",
err: true,
},
{
test: "modulo(`12`, `0`)",
err: true,
},
{
test: "modulo(`25`, `2`)",
expectedResult: 1.0,
retFloat: true,
},
{
test: "modulo(`13`, '2s')",
expectedResult: `1s`,
},
{
test: "modulo('25m13s', '32s')",
expectedResult: `9s`,
},
{
test: "modulo(`371`, '-13s')",
expectedResult: `7s`,
},
{
test: "modulo(`13312`, '513')",
expectedResult: `487`,
},
{
test: "modulo('26Gi', '12Ki')",
expectedResult: `8Ki`,
},
}
for i, tc := range testCases {
t.Run(fmt.Sprintf("case %d", i), func(t *testing.T) {
jp, err := New(tc.test)
assert.NilError(t, err)
result, err := jp.Search("")
if !tc.err {
assert.NilError(t, err)
} else {
assert.Assert(t, err != nil)
return
}
if tc.retFloat {
equal, ok := result.(float64)
assert.Assert(t, ok)
assert.Equal(t, equal, tc.expectedResult.(float64))
} else {
equal, ok := result.(string)
assert.Assert(t, ok)
assert.Equal(t, equal, tc.expectedResult.(string))
}
})
}
}
func Test_Base64Decode(t *testing.T) {
jp, err := New("base64_decode('SGVsbG8sIHdvcmxkIQ==')")
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
str, ok := result.(string)
assert.Assert(t, ok)
assert.Equal(t, str, "Hello, world!")
}
func Test_Base64Encode(t *testing.T) {
jp, err := New("base64_encode('Hello, world!')")
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
str, ok := result.(string)
assert.Assert(t, ok)
assert.Equal(t, str, "SGVsbG8sIHdvcmxkIQ==")
}
func Test_Base64Decode_Secret(t *testing.T) {
resourceRaw := []byte(`
{
"apiVersion": "v1",
"kind": "Secret",
"metadata": {
"name": "example",
"namespace": "default"
},
"type": "Opaque",
"data": {
"example1": "SGVsbG8sIHdvcmxkIQ==",
"example2": "Rm9vQmFy"
}
}
`)
var resource interface{}
err := json.Unmarshal(resourceRaw, &resource)
assert.NilError(t, err)
query, err := New(`base64_decode(data.example1)`)
assert.NilError(t, err)
res, err := query.Search(resource)
assert.NilError(t, err)
result, ok := res.(string)
assert.Assert(t, ok)
assert.Equal(t, string(result), "Hello, world!")
}
func Test_TimeSince(t *testing.T) {
testCases := []struct {
test string
expectedResult string
}{
{
test: "time_since('', '2021-01-02T15:04:05-07:00', '2021-01-10T03:14:05-07:00')",
expectedResult: "180h10m0s",
},
{
test: "time_since('Mon Jan _2 15:04:05 MST 2006', 'Mon Jan 02 15:04:05 MST 2021', 'Mon Jan 10 03:14:16 MST 2021')",
expectedResult: "180h10m11s",
},
}
for i, tc := range testCases {
t.Run(fmt.Sprintf("case %d", i), func(t *testing.T) {
query, err := New(tc.test)
assert.NilError(t, err)
res, err := query.Search("")
assert.NilError(t, err)
result, ok := res.(string)
assert.Assert(t, ok)
assert.Equal(t, result, tc.expectedResult)
})
}
}
func Test_PathCanonicalize(t *testing.T) {
testCases := []struct {
jmesPath string
expectedResult string
}{
{
jmesPath: "path_canonicalize('///')",
expectedResult: "/",
},
{
jmesPath: "path_canonicalize('///var/run/containerd/containerd.sock')",
expectedResult: "/var/run/containerd/containerd.sock",
},
{
jmesPath: "path_canonicalize('/var/run///containerd/containerd.sock')",
expectedResult: "/var/run/containerd/containerd.sock",
},
{
jmesPath: "path_canonicalize('/var/run///containerd////')",
expectedResult: "/var/run/containerd",
},
{
jmesPath: "path_canonicalize('/run///')",
expectedResult: "/run",
},
{
jmesPath: "path_canonicalize('/run/../etc')",
expectedResult: "/etc",
},
{
jmesPath: "path_canonicalize('///etc*')",
expectedResult: "/etc*",
},
{
jmesPath: "path_canonicalize('/../../')",
expectedResult: "/",
},
}
testCasesForWindows := []struct {
jmesPath string
expectedResult string
}{
{
jmesPath: "path_canonicalize('C:\\Windows\\\\..')",
expectedResult: "C:\\",
},
{
jmesPath: "path_canonicalize('C:\\Windows\\\\...')",
expectedResult: "C:\\Windows\\...",
},
{
jmesPath: "path_canonicalize('C:\\Users\\USERNAME\\\\\\Downloads')",
expectedResult: "C:\\Users\\USERNAME\\Downloads",
},
{
jmesPath: "path_canonicalize('C:\\Users\\\\USERNAME\\..\\Downloads')",
expectedResult: "C:\\Users\\Downloads",
},
}
if runtime.GOOS == "windows" {
testCases = testCasesForWindows
}
for _, tc := range testCases {
t.Run(tc.jmesPath, func(t *testing.T) {
jp, err := New(tc.jmesPath)
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
res, ok := result.(string)
assert.Assert(t, ok)
assert.Equal(t, res, tc.expectedResult)
})
}
}
func Test_Truncate(t *testing.T) {
// Can't use integer literals due to
// https://github.com/jmespath/go-jmespath/issues/27
//
// TODO: fix this in https://github.com/kyverno/go-jmespath
testCases := []struct {
jmesPath string
expectedResult string
}{
{
jmesPath: "truncate('Lorem ipsum dolor sit amet', `5`)",
expectedResult: "Lorem",
},
{
jmesPath: "truncate('Lorem ipsum ipsum ipsum dolor sit amet', `11`)",
expectedResult: "Lorem ipsum",
},
{
jmesPath: "truncate('Lorem ipsum ipsum ipsum dolor sit amet', `40`)",
expectedResult: "Lorem ipsum ipsum ipsum dolor sit amet",
},
{
jmesPath: "truncate('Lorem ipsum', `2.6`)",
expectedResult: "Lo",
},
{
jmesPath: "truncate('Lorem ipsum', `0`)",
expectedResult: "",
},
{
jmesPath: "truncate('Lorem ipsum', `-1`)",
expectedResult: "",
},
}
for _, tc := range testCases {
t.Run(tc.jmesPath, func(t *testing.T) {
jp, err := New(tc.jmesPath)
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
res, ok := result.(string)
assert.Assert(t, ok)
assert.Equal(t, res, tc.expectedResult)
})
}
}
func Test_SemverCompare(t *testing.T) {
testCases := []struct {
jmesPath string
expectedResult bool
}{
{
jmesPath: "semver_compare('4.1.3','>=4.1.x')",
expectedResult: true,
},
{
jmesPath: "semver_compare('4.1.3','!4.x.x')",
expectedResult: false,
},
{
jmesPath: "semver_compare('1.8.6','>1.0.0 <2.0.0')", // >1.0.0 AND <2.0.0
expectedResult: true,
},
{
jmesPath: "semver_compare('2.1.5','<2.0.0 || >=3.0.0')", // <2.0.0 OR >=3.0.0
expectedResult: false,
},
}
for _, tc := range testCases {
t.Run(tc.jmesPath, func(t *testing.T) {
jp, err := New(tc.jmesPath)
assert.NilError(t, err)
result, err := jp.Search("")
assert.NilError(t, err)
res, ok := result.(bool)
assert.Assert(t, ok)
assert.Equal(t, res, tc.expectedResult)
})
}
}